\name{sqrtm}
\alias{sqrtm}
\title{Help Calculate CWRES}
\description{
  This is a function called by \code{\link{compute.cwres}} to calculate CWRES. 
}
\usage{
sqrtm(x)
}
\arguments{
  \item{x}{a matrix.}
}
\seealso{
	\itemize{
		\item \code{\link{compute.cwres}}
	}
}
\keyword{manip}
